Distance between cities › Australia › South Australia › Mannum, SA › Distance from Mannum to Grantham Book Hotels

Distance from Mannum, SA to Grantham, QLD

Distance

1,859 km

Time

22 hours 55 mins

Gas Cost

$139 - $362

There are 1,470.01 km (913.43 miles) from Mannum to Grantham in northeast direction and 1,858.79 km (1,155 miles) by car and ferry, following the A20 route.

Mannum and Grantham are 22 hours 55 mins far apart, if you drive non-stop for 22 hours 50 mins and take a ferry for 5 minutes .

This is the fastest route from Mannum, SA to Grantham, QLD.

Please note the time difference between Mannum, SA and Grantham, QLD is 30 minutes. The current time in Mannum is 7:57 am and the current time in Grantham is 7:27 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Mannum, SA to Grantham, QLD:

Lowest Price Rental Cars in Mannum, SA

Planning on renting a car to go from Mannum, SA to Grantham, QLD? Here there are some offers to rent a car in Mannum, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mannum »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 200.72 liters of fuel to cover the route between Mannum, SA and Grantham, QLD.

The estimated cost of fuel to go from Mannum to Grantham is $301.08.

During the route, an average car will release 4,801.20 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.58 kilograms of CO₂ per kilometer.

Average Australia gas price used for calculation is $1.50 per liter of regular gas. Price last updated on March 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mannum, SA and Grantham, QLD

If you want to meet halfway between Mannum, SA and Grantham, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.830301 and 147.439754, or 33º 49' 49.0836" S, 147º 26' 23.1144" E. This location is 577.41 miles away from Mannum, SA and Grantham, QLD and it would take approximately 11 hours 27 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Mannum, SA and Grantham, QLD in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	913.43 mi	1,470.01 km	793.75 nautical mi
Driving distance	1,155 mi	1,858.51 km	1,003.52 nautical mi

Road Trip Tips